CIT 344 Introduction to Computer Design

QUESTIONS1a. Name any four (4) forms of notations that can be used to capture the behaviour of finite-statemachines. (4 marks)1b. Write short notes on the following:i. Memory Read Operation (4 marks)ii. Data Signals (3 marks)iii. Read/Write Signals (3 marks) [Total =14 marks]

2a. If gbx contains 1000h and esi contains 5, specify the function of the following instruction:mov al,8[gbx] [esi*5] (4 marks)

2b. Write the standard format for assembly language statements in a typical source file. (6 marks)2c. Name each of the fields in the statement you have provided. (4 marks) [Total =14 marks]

3a. List and describe the three (3) main forms of flash memory operations. (12 marks)3b. Write down the instruction required to move data from one segment of a register ‘ecx’ to another‘edx’. (2 marks) [Total =14 marks

4a. Give a brief explanation of how sequential circuits are implemented, using a well-labelledblock diagram to illustrate this. (8 marks)4b. Distinguish between the two (2) common types of sequential circuits. (6 marks) [Total =14 marks]

5a. Find the sum of two 2-digit BCD numbers, 32 and 45. Your result should be in BCD. (8 marks)5b. Specify the procedure required to save a program that is already stored on memory inAssembly Language (6 marks) [Total =14 marks]

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